Home / 44,918.78-67,386.27-18,625.64

Finding the Fourth Proportional to 44,918.78, 67,386.27 and 18,625.64

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Solution

The fourth proportional to 44,918.78, 67,386.27 and 18,625.64 is: 27,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,918.78 : 67,386.27 = 18,625.64 : x
  2. Step 2: Convert to fraction form
    44,918.78/67,386.27 = 18,625.64/x
  3. Step 3: Cross multiply
    44,918.78x = 67,386.27 × 18,625.64
  4. Step 4: Simplify right side
    44,918.78x = 1,255,112,405.96
  5. Step 5: Solve for x
    x = 1,255,112,405.96/44,918.78
  6. Step 6: Final answer
    x = 27,941.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.